Submit

AI Data Analyst

Lisboa

Job description

We are looking for an experienced AI Data Analyst to join an international team supporting AI-driven initiatives. You will be responsible for preparing, validating, and improving data used for AI processing and business analytics, ensuring high-quality datasets for downstream AI and reporting solutions.

In this role, you will work closely with cross-functional and agile teams to understand business requirements, analyze data quality, and develop reliable data pipelines that enable AI-assisted processes.

Key Responsibilities:

  • Collect, profile, cleanse, transform, and prepare structured and unstructured data from multiple sources.
  • Analyze datasets to identify patterns, inconsistencies, anomalies, and opportunities for improvement.
  • Validate data quality, ensuring completeness, consistency, accuracy, and reliability.
  • Develop and maintain reusable data preparation processes and quality checks.
  • Support AI initiatives by preparing datasets suitable for machine learning and AI-assisted processing.
  • Collaborate with business stakeholders, engineering teams, and AI specialists to continuously improve data readiness.
  • Document data processes, validation rules, and analytical workflows.


Requirements

Mandatory Skills

  • Senior experience in Data Analysis, Data Profiling, and Data Pre-processing.
  • Strong SQL knowledge and experience querying large datasets.
  • Good experience with Python for data analysis (Pandas, NumPy or similar libraries).
  • Strong understanding of data quality, data governance, metadata, and data lineage.
  • Experience working with structured and unstructured datasets.
  • Ability to prepare high-quality datasets for AI and analytics use cases.
  • Experience working in Agile environments.
  • Business-fluent English (written and spoken).

Nice to Have

  • Experience with document/PDF data extraction.
  • OCR and text normalization experience.
  • Azure Data Services (Azure Storage, Azure SQL, Cosmos DB).
  • NoSQL databases.
  • Power BI or other data visualization tools.
  • Experience supporting Machine Learning or AI projects.
  • Familiarity with AI-assisted data analysis tools.

Soft Skills

  • Strong analytical mindset.
  • High attention to detail.
  • Problem-solving skills.
  • Team player with excellent communication skills.
  • Willingness to learn and adopt new AI technologies.


Want to apply?
Position
Name*
Email*
Phone number*
Country*
City*
Linkedin
Faça upload do seu CV* (max. 4MB)
Upload your photo or video (max. 4MB)
Submit